323223121131121 has 2 divisors, whose sum is σ = 323223121131122. Its totient is φ = 323223121131120.

The previous prime is 323223121131103. The next prime is 323223121131133. The reversal of 323223121131121 is 121131121322323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296577857902096 + 26645263229025 = 17221436^2 + 5161905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323223121131121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323223121131121.

It is not a weakly prime, because it can be changed into another prime (323223121131101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161611560565560 + 161611560565561.

It is an arithmetic number, because the mean of its divisors is an integer number (161611560565561).

Almost surely, 2^{323223121131121} is an apocalyptic number.

It is an amenable number.

323223121131121 is a deficient number, since it is larger than the sum of its proper divisors (1).

323223121131121 is an equidigital number, since it uses as much as digits as its factorization.

323223121131121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

Adding to 323223121131121 its reverse (121131121322323), we get a palindrome (444354242453444).

The spelling of 323223121131121 in words is "three hundred twenty-three trillion, two hundred twenty-three billion, one hundred twenty-one million, one hundred thirty-one thousand, one hundred twenty-one".